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Control.com topic...
Power Generation
Topic: Power generation equipment control.
from the Power operation department...
High pressure turbine bypass system
Originally posted by Zouhen on 17 October, 2014 - 5:19 pm
During Turbine Low vacuum Trip what is the position of high pressure turbine bypass control valve
New Replies:
Do you have any drawings? I would think there would be more to BPV logic than just a low vacuum...
Dear Gutman thank you for your reply. the boiler is reheater boiler with hp bypass. Please...
first, I have never seen a CCP, nor a unit with multiple bypass. I have worked nukes with a single...
Dear, What type of boiler you have, reheater provided, hp bypass will provide steam to reheater...
Dears, Actually turbine hp bypass cv when Turbine low vacuum trip it will open and keep the...
Dear Zouhen In this case when Low vacuum Turbine Trip, both LP and HP pressure turbine bypass...
Topic: Power generation equipment control.
from the I&C department...
Westinghouse W251B11 wet compression
Originally posted by Napster225 on 16 October, 2014 - 7:55 am
Power augmentation by direct wet compression on W251B11 gas turbines
New Replies:
Ahem, > This technology is widely being used in today's combined-cycle and co-gen GT >...
This technology does increase the power output as well as the life of the GTs'.You may refer to...
Topic: Power generation equipment control.
from the Power Generation department...
Gas Turbine control - Hardware Part Trip of L4
Originally posted by Neo on 19 October, 2014 - 8:02 am
When Hardware causes the trip of L4
New Replies:
neo, Welcome back; I've been a little busy, also, so it hasn't been a problem. So, I'm taking...
Posted by Jürgen Rose on 19 October, 2014 - 7:38 am
Power Plants on the Internet? Really? The latest research that generated the map is being presented at the 4SICS conference in Stockholm.
Topic: Power generation equipment control.
from the Forum department...
Speed of Synchronous Generator
Originally posted by Muhammad Salman on 26 February, 2010 - 4:08 pm
Why Speed of Synchronous Generator decrease with increasing speed?
New Replies:
Saudaslam... the situation you described is not that of a local generator connected to an...
Thank you CSA ...
Saudaslam, It seems I don't have the answer to your question. Perhaps another contributor to...
Saudaslam, Good, seemingly simple, question; extremely difficult to answer because it depends on...
thanks for reply, I need a little more clarification generator (275 MW at 18 kV working at...
If grid frquency decreased from 60 to 57 HZ what effect on generator active power increase or...
Topic: Power generation equipment control.
from the Protective Relaying department...
Transformer Differential Relay Protection during Open-Phase
Originally posted by Amrit Pandey on 17 October, 2014 - 4:55 pm
Transformer Differential Relay Protection during Open-Phase. Possibility of the relay to trip during line to ground fault or open conductor outside the zone of the differential scheme?
New Replies:
Amrit, please confirm the following conditions: 1) Grid-side winding (345kV) is wye-connected,...
Originally posted by vignesh on 12 October, 2014 - 5:34 am
How do I change my career from a gas turbine operator to a combined cycle operator?
New Replies:
Hi, Thanks Mr. George...
Topic: Power generation equipment control.
from the CONTROL emissions monitoring systems department...
Gas Turbine CEMS Operating Parameters
Originally posted by vignesh on 12 October, 2014 - 5:46 am
Operating parameters for monitoring gas emissions for gas turbine
New Replies:
Thanks to everyone....
Your data logger should reveal ALL of the information you need. Permit information should also...
Topic: Power generation equipment control.
from the Instrumentation and control department...
Steam Turbine MSV/GV Servo Valve
Originally posted by zouhen on 16 October, 2014 - 12:44 am
Turbine MSV Main stop valve and GV governing servo valve were damaged and lose functionality in the same period.
New Replies:
Thanks for the feedback!...
Thanks to all for the help. Yes that's correct, it was noted that Lube oil quality is very bad. ...
Lube oil quality, or, rather, the lack thereof, is usually the cause of most electro-hydraulic...
Would it be possible to have the manufacture of the servo, or a repair company perform a failure...
Topic: Power generation equipment control.
from the Forum department...
Changing SRV Valve setting
Originally posted by 8784597 on 16 October, 2014 - 4:28 pm
I need help to change the set point for SRV open position.
New Replies:
8784597, The SRV tries to control the pressure between the SRV and the GCV. To know if it's...
Topic: Power generation equipment control.
from the Instrumentation and control department...
How to Calibrate the Gas Turbine Vibration Sensors
Originally posted by Any on 13 October, 2014 - 6:29 am
How to calibrate the vibration sensors after removing them before major gas turbine overhaul
New Replies:
> The new word is VERFIFY. CuriousOne, You said a mouthful! ;-)...
An historical reply related to the older TSI instrumentation... One can "loop...
The new word in industry is not calibrate. The new word is VERFIFY....
I think that the information given my CSA answers very well the original question. I would like to...
Any, To verify the accuracy of the calibration of any sensor one needs to know how the sensor...
Topic: Power generation equipment control.
from the MAINTENANCE DEPARTMENT department...
Second Stage Nozzle Control Failure
Originally posted by WAC on 15 October, 2014 - 6:43 am
Having nozzle control problem after replacing
New Replies:
This sounds very interesting, please can you tell us if you`ve already done a mechanical check of...
WAC, What Diagnostic Alarms are being annunciated? The reference for the second-stage nozzle...
Topic: Power generation equipment control.
from the Mechanical department...
Exit Guide vanes of Gas Turbines
Originally posted by Izhar on 19 July, 2014 - 4:24 pm
Gas turbine exit guide vanes and how to use them
New Replies:
Hello there, I regret to reply after such a long pause. Right now I am about to join a new...
Topic: Power generation equipment control.
from the DCS control department...
DCS Control of Power Plants
Originally posted by George on 8 October, 2014 - 10:24 pm
Scope of DCS programming in a Power Plant
New Replies:
ha ha...Well Said CSA, What i expressed was an engineers headache (you might be too familiar...
George, I think many of us would take exception at some of your statements about testing before...
It's always been a bit of wishful thinking on the part of the marketing guys ... When I started...
Sorry about the typos (was sleepy).. :)...
> The original definition was "Distributed Control System! Chill,...
Topic: Power generation equipment control.
from the Instrumentation department...
Startup Gas Turbine
Originally posted by GE mark vi on 4 October, 2014 - 6:24 am
Is there is any provision for startup gas turbine with external pushbutton (aux.PB)
New Replies:
All, Just to clarify--the Speedtronic (Mark VI in this thread, per the original poster)...
Yes there is. You'll have to just use the Push button connected as a Digital input to a remote...
Topic: Power generation equipment control.
from the Combustion Dynamics - Tuning department...
9FA and DLN 2.6+ Combustors
Originally posted by Jim Crown on 13 October, 2014 - 12:12 pm
Looking for information about dual fuel service for DLN combustors
New Replies:
Jim Crown, Good morning to you, also. I've heard of people attempting this at high load (at...
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